21235376960
21,235,376,960 is an even composite number composed of five prime numbers multiplied together.
21235376960 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21235376960:
26 × 5 × 73 × 31 × 792
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 31 × 79 × 79)See below for interesting mathematical facts about the number 21235376960 from the Numbermatics database.
Names of 21235376960
- Cardinal: 21235376960 can be written as Twenty-one billion, two hundred thirty-five million, three hundred seventy-six thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.123537696 × 1010
Factors of 21235376960
Divisors of 21235376960
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 31 32 35 40 49 56 62 64 70 79 80 98 112 124 140 155 158 160 196 217 224 245 248 280 310 316 320 343 392 395 434 448 490 496 553 560 620 632 686 784 790 868 980 992 1085 1106 1120 1240 1264 1372 1519 1568 1580 1715 1736 1960 1984 2170 2212 2240 2449 2480 2528 2744 2765 3038 3136 3160 3430 3472 3871 3920 4340 4424 4898 4960 5056 5488 5530 6076 6241 6320 6860 6944 7595 7742 7840 8680 8848 9796 9920 10633 10976 11060 12152 12245 12482 12640 13720 13888 15190 15484 15680 17143 17360 17696 19355 19592 21266 21952 22120 24304 24490 24964 25280 27097 27440 30380 30968 31205 34286 34720 35392 38710 39184 42532 43687 44240 48608 48980 49928 53165 54194 54880 60760 61936 62410 68572 69440 77420 78368 85064 85715 87374 88480 97216 97960 99856 106330 108388 109760 120001 121520 123872 124820 135485 137144 154840 156736 170128 171430 174748 176960 193471 195920 199712 212660 216776 218435 240002 243040 247744 249640 270970 274288 305809 309680 340256 342860 349496 386942 391840 399424 425320 433552 436870 480004 486080 499280 541940 548576 600005 611618 619360 680512 685720 698992 773884 783680 840007 850640 867104 873740 960008 967355 998560 1083880 1097152 1200010 1223236 1238720 1354297 1371440 1397984 1529045 1547768 1680014 1701280 1734208 1747480 1920016 1934710 1997120 2140663 2167760 2400020 2446472 2708594 2742880 2795968 3058090 3095536 3360028 3402560 3494960 3840032 3869420 4200035 4281326 4335520 4800040 4892944 5417188 5485760 6116180 6191072 6720056 6771485 6989920 7680064 7738840 8400070 8562652 8671040 9480079 9600080 9785888 10703315 10834376 12232360 12382144 13440112 13542970 13979840 15477680 16800140 17125304 18960158 19200160 19571776 21406630 21668752 24464720 26880224 27085940 30955360 33600280 34250608 37920316 38400320 42813260 43337504 47400395 48929440 53760448 54171880 61910720 66360553 67200560 68501216 75840632 85626520 86675008 94800790 97858880 108343760 132721106 134401120 137002432 151681264 171253040 189601580 216687520 265442212 268802240 303362528 331802765 342506080 379203160 433375040 530884424 606725056 663605530 685012160 758406320 1061768848 1327211060 1516812640 2123537696 2654422120 3033625280 4247075392 5308844240 10617688480 21235376960
- Sum of all divisors σ(n): 61652505600
- Sum of proper divisors (its aliquot sum) s(n): 40417128640
- 21235376960 is an abundant number, because the sum of its proper divisors (40417128640) is greater than itself. Its abundance is 19181751680
Bases of 21235376960
- Binary: 100111100011011101000100011010000002
- Hexadecimal: 0x4F1BA2340
- Base-36: 9R6ZTQ8
Squares and roots of 21235376960
- 21235376960 squared (212353769602) is 450941234633298841600
- 21235376960 cubed (212353769603) is 9575907104245908269707329536000
-
The
square root of 21235376960 is 145723.6321260213 -
The
cube root of 21235376960 is 2769.1936363555
Scales and comparisons
How big is 21235376960?- 21,235,376,960 seconds is equal to 675 years, 11 weeks, 2 days, 19 hours, 49 minutes, 20 seconds.
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To count from 1 to 21,235,376,960 would take you about one thousand, three hundred fifty years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21235376960 cubic inches would be around 230.8 feet tall.
Recreational maths with 21235376960
- 21235376960 backwards is 06967353212
- The number of decimal digits it has is: 11
- The sum of 21235376960's digits is 44
- More coming soon!
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